1 Back That Up To The Beat (demo version) 03:31 Madonna Artist: Madonna - Producer: Jeff Bhasker - Producer: Mike Dean - Producer: Pharrell Williams - Composer/Author: Madonna Ciccone
2 Back That Up To The Beat (sped up version) 03:12 Madonna Artist: Madonna - Producer: Jeff Bhasker - Producer: Mike Dean - Producer: Pharrell Williams - Composer/Author: Madonna Ciccone